ActronAir ECOFLEX MINI VRF R32 Series Installation And Commissioning Manual
  1. Manuals
  2. Brands
  3. ActronAir Manuals
  4. Air Conditioner
  5. ECOFLEX MINI VRF R-32 Series
  6. Installation and commissioning manual

ActronAir ECOFLEX MINI VRF R32 Series Installation And Commissioning Manual

Four-way cassette
Hide thumbs Also See for ECOFLEX MINI VRF R32 Series:
Table of Contents

Advertisement

Quick Links

Download this manual
ECOFLEX MINI VRF R32 SERIES
Four-way Cassette
Installation and Commissioning Guide
Model Numbers
MFC-028CS
MFC-080CS
MFC-036CS
MFC-090CS
MFC-045CS
MFC-100CS
MFC-056CS
MFC-112CS
MFC-071CS
MFC-140CS
CAUTION:
The system is charged with flammable
refrigerant, safety checks are necessary to
ensure that the risk of ignition is minimised.
IMPORTANT NOTE:
Please read the R-32 Safety Manual and this manual carefully
before installing or operating your air conditioning unit.
Information in this manual is to be used in conjunction with
the R-32 Safety Manual.
Make sure to save this manual for future reference.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ECOFLEX MINI VRF R32 Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for ActronAir ECOFLEX MINI VRF R32 Series

Summary of Contents for ActronAir ECOFLEX MINI VRF R32 Series

  • Page 1 ECOFLEX MINI VRF R32 SERIES Four-way Cassette Installation and Commissioning Guide Model Numbers MFC-028CS MFC-080CS MFC-036CS MFC-090CS MFC-045CS MFC-100CS MFC-056CS MFC-112CS MFC-071CS MFC-140CS IMPORTANT NOTE: Please read the R-32 Safety Manual and this manual carefully CAUTION: before installing or operating your air conditioning unit.

  • Page 2: Table Of Contents

    13.01. Before test run check 13.02. Test Run 13.03. Indoor Unit (Indoor Unit) 13.04. Outdoor Unit (Outdoor Unit) 13.05. Inspection After Installation Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 3: Preface

    Failure to observe the warning could result in minor personal injury, product or property damage, or other unsafe situations. NOTE Useful operation and maintenance information. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 4: Safety Precautions

    International Standard. partial unit requirements of this International Standard. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE instruction concerning use of the appliance by a person responsible for their safety.

  • Page 5: Electric Safety Requirements

    For repair to the refrigerating system, the following precautions shall be complied with prior to conducting work Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE that the risk of ignition is minimized.
  • Page 6 Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 7 8. Do not overfill cylinders. (No more than 80 % volume liquid charge). 9. Do not exceed the maximum working pressure of the cylinder, even temporarily. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 8 International Standard. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 9: Appendix 03. Precautions

    Install an air filter of 30–80 mesh at the return air grille to filter dust in the air and keep the air diffuser clean and free from dirt blockage. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 10: Precautions For Carrying And Lifting The Air Conditioner

    4. Before installing the air conditioner, make sure that the refrigerant specified on the nameplate is used. For the installation of the Outdoor Unit, refer to the installation instructions in the Installation & Owner’s Manual attached with the Outdoor Unit. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 11: Precautions For Installation Sites

    The length of the piping between the indoor and Outdoor Units is within the permitted range. Refer to the Installation & Owner’s Manual attached with the Outdoor Unit. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 12 >1000 >1000 Return air inlet Ceiling Air outlet Air outlet Air inlet 910X910 (ceiling opening dimension) Floor Model (kW) kW≤8.0 8.0<kW≤10.0 10.0<kW≤14.0 Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 13 The unit can be installed on the ceiling in the middle of the bedroom. Avoid direct streams of air towards the bed if possible. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 14: Components Overview

    Please refer to the actual product. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 15: Product Dimensions

    Main body of conditioner MODEL (KW) kW≤5.6 41.5 Ø12.7 Ø6.35 5.6<kW≤8.0 41.5 Ø15.9 Ø9.52 8.0<kW≤10.0 41.5 Ø15.9 Ø9.52 10.0 < kW≤14.0 56.5 Ø15.9 Ø9.52 Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 16: Accessories

    Used to install the IDU. Used to install the Indoor Unit. Used to install the Indoor Unit. refrigerant system. condensed water from the condensation. IDU. Installation Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 17: Heat Insulation Material Requirements

    After the drainage test shows that there are no leaks, carry out the insulation of the water distribution pipe. CAUTION The materials and specifications of insulation materials must meet national or industry standards. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 18: Preparations Before Installation

    It is suggested to use an infrared ray locator for line drawing. Wall Top view Side view (Unit: mm) > 1000 1000 Maintenance space Access hole Access hole Connecting side Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 19: Installation Preparations

    When installing the ceiling, cut the cardboard along the cutting line and fix it on the air conditioner body to determine the size and position of the opening in advance. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 20 • To cut ceiling holes, the ceiling bracket may be reinforced to keep the ceiling flat and prevent the ceiling from vibrating. For details, please consult the builder. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 21: Indoor Unit Installation

    To keep the ceiling surface level and prevent vibration, strengthen the ceiling rigidity if necessary. Drainage pipe Ceiling Central positioning hole of the ceiling opening Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 22 After adjusting the main body position and level, tighten the nuts on the mounting hook to secure the air conditioner in place. Tighten the upper and lower nuts Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 23 Expansion unit knockout Flange connecting screw (four) (4 pcs) CAUTION An expansion flange may be round or rectangular depending on the customer's needs. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 24 A is about 5mm higher than corner B, and the height of corners C and D falls in the middle of the height difference between A and B. Drainage pipe Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 25: Panel Installation

    Exert pulling force from the position Display panel cable for installing/removing buckle Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 26 6. The ceiling shall have sufficient strength to ensure that the panel and the ceiling can be tightly fitted without gap. If the ceiling is not strong enough, add a stiffener. (See the figure below) Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 27 G1 primary filter from the air inlet grille. 08.03.03.02. To install a new filter, perform the step in the opposite direction. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 28 Indoor Units adaptive to this decoration panel may vary, but the operation method is the same. Loosen the upper nut Air leakage Ceiling Pollution Droplets of condensed Adjust the lower nut No gap allowed water, dripping water Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 29 2. Do not clamp the connection cable when snap-fitting the cover plate Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 30: Refrigerant Connecting Piping Installation

    The pipes must be arranged carefully so as not to damage the piping. Sleeve Outdoors Wrapped pipe mouth Connecting pipe Insulation casing Recommended through-wall direction Indoors Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 31: Pipe Connection Steps

    3.5D (pipe diameter) and should be as large as possible to prevent the ming flattened or crushed. cally bending the pipe, the pipe bender inserted into the copper pipe must be cleaned. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119 Installation...
  • Page 32 Pipe cutter A (mm) Outer diameter (mm) Max. Min. Ø6.35 Ø9.52 12.4 12.0 Ø12.7 15.8 15.4 Ø15.9 19.1 18.6 Ø19.1 23.3 22.9 Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 33 Depending on the installation conditions, excessive torque will damage the flared mouth, and too small torque cannot tighten the nut, which will cause refrigerant leakage. Please refer to the above table to determine the appropriate tightening torque. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 34: Refrigerant Piping Fixing

    After completing the leak detection, wrap the exposed Indoor Unit pipe joint with insulation material and tie it with a binding tie to prevent condensation and dripping water. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 35: Pump Outlet

    Thermal insulation materials directly exposed to the open air will degrade and lose their insulating properties Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 36: Drainage Pipe Installation

    • Please connect the drainage pipes in the following ways. Improper installation of the pipes may result in water leakage and damage to furniture and property. • All joints of the drainage system must be sealed to prevent water leakage. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 37: Installation Of Water Discharge Pipe For The Indoor Unit

    2. The drainage pipes of the unit (especially the indoor part) must be evenly wrapped with thermal insulation pipes and fastened with cable ties to prevent air from entering and producing condensate water. Cable tie Drainage pipe Thermal insulation pipe Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 38 U-shaped water plug to stop odors from entering the room via the water discharge pipe. Drainage pipe 50mm Ground Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 39: Water Discharge Test

    Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 40 The drainage plug should be inserted during operation to prevent water leakage. • Faults, if any, need to be rectified as soon as possible. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 41: Electrical Connection

    • Lightning rod ground wire or telephone ground wire: In the event of lightning strikes, abnormal ground potential may rise. • After all wiring is completed, check carefully before turning on the power supply. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 42: Electrical Characteristics

    CAUTION All weak point connection points meet SELV, such as X1, X2, P, Q, E, M1, M2, CN18, CN55 etc Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 43: Wiring

    • The strong and weak current wires must be separated. • Alarm signal output, strong current sterilization, remote switch, and function expansion board are custom or optional functions. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 44 The connected power cable should be secured with a wire clamp to prevent loosening, as shown in the right figure. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 45 Indoor Units must not exceed 30 sets, and a maximum of only two repeaters may be installed. • One repeater shall be added for every 10 Indoor Units or a communication distance of 200m added. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 46 Build-out Master ODU IDU 1# IDU (n-1)# IDU n# resistor CN22 ··· 2-(n-2)# IDU Use shielded cables and ground the shield layer. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 47 2. The communication cables must be connected in Indoor Units are non- communication serial. ECOFLEX series PQE cables must be 3-core and PQ non-polar. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 48 Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 49 M1M2 Connect to Outdoor Unit M1M2 CAUTION • Do not connect the HyperLink communication line to the PQ or D1D2 communication line. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 50 For other connection methods (tree topology, star topology, ring topology), please refer to the Installation Manual of Outdoor and Controller and For further assistance contact ActronAir Technical Support Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 51 M1 M2 Connect to ODU M1M2 (HyperLink) CAUTION Do not connect the HyperLink communication line to the PQ or D1D2 communication line. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 52 Main control board Electric control box sheet metal part Connect to the ODU PQ Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 53 Main control board Electric control box sheet metal part Connect to the ODU PQE Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 54 One controller to one IDU (Master-slave wired controller needs to be set. For details, see the wired controller manual.) L1 ≤ 200m, L2+L3 ≤ 200m. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 55 Indoor Unit wired controller. • To enable two-to-multiple functions, wired controllers must be of the same model. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 56 The display panel is connected to the main control board through a 4-core cable, and is connected to the "CN30" socket of the main control board, as shown in the following figure: CN30 Main control Display panel board Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 57 For the function introduction of the function module adapter board, function expansion board 1#, and function expansion board 2#, please refer to the function module manual. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 58 • When covering the electric control box, arrange the cables carefully and do not clip the connecting wires on the electric control box cover Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 59: Application Control

    Abnormal communication between the linked FAPU and master Indoor Unit (non-series setting) Abnormal communication between the main wired controller and secondary wired controller Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 60 T2B (heat exchanger outlet temperature sensor) short-circuits or cuts off Main control board EEPROM fault Indoor Unit display control board EEPROM fault Locked (electronic lock) Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 61: Operating Status Codes And Definitions (Non-Error)

    • When the main control program is being upgraded, make sure that the Indoor Unit and Outdoor Unit remain powered on. Otherwise, the upgrading process will stop. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 62: Spot Check Description

    Indoor Unit network address display Actual set humidity RHs Indoor Unit expansion board address display Actual RH indoor humidity [―――] is displayed Real-time static pressure Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 63: Before Test Run Check

    There are no vibrations or strange sounds during operation. • The fan, noise and condensation do not affect the neighbors. • There is no refrigerant leakage. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...

  • Page 64: Inspection After Installation

    Have you explained to the user how to operate and clean the air filter, grille (air inlets and The unit is effective. outlets), etc.? Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE Doc. No.9590-5028-04 Ver. 2 240119...
  • Page 65 THIS PAGE WAS INTENTIONALLY LEFT BLANK...
  • Page 66 THIS PAGE WAS INTENTIONALLY LEFT BLANK...
  • Page 67 THIS PAGE WAS INTENTIONALLY LEFT BLANK...
  • Page 68 ©Copyright 2023 Actron Engineering Pty Limited ABN 34 002767240. ®Registered Trade Marks of Actron Engineering Pty Limited. ActronAir is constantly seeking ways to improve the design of its products. Therefore, specifications are subject to change without notice. Installation & Commissioning Guide ECOFLEX MINI VRF R32 SERIES - 4 WAY CASSETTE INDOOR...

This manual is also suitable for:

Mfc-028csMfc-036csMfc-045csMfc-056csMfc-071csMfc-080cs ... Show all

Table of Contents